def handleDeleteRecipe(self, recipeID):
db = GroceryDB()
if not db.recipeExists(recipeID):
self.handle404("Recipe does not exist.")
else:
db.deleteRecipe(recipeID)
self.handle200("Recipe successfully deleted")
def handleGroceryListRetrieve(self, listID):
db = GroceryDB()
if not db.groceryListExists(listID):
self.handle404("Grocery List does not exist.")
else:
groceryList = db.getGroceryList(listID)
self.handle200JSONResponse(groceryList)
def handleDeleteGroceryList(self, listID):
db = GroceryDB()
if not db.groceryListExists(listID):
self.handle404("Grocery list does not exist.")
else:
db.deleteGroceryList(listID)
self.handle200("Grocery list successfully deleted")
def handleIngredientRetrieve(self, ingredientID):
db = GroceryDB()
if not db.ingredientExists(ingredientID):
self.handle404("Ingredient does not exist.")
else:
ingredient = db.getIngredient(ingredientID)
self.handle200JSONResponse(ingredient)
def handleRecipeRetrieve(self, recipeID):
db = GroceryDB()
if not db.recipeExists(recipeID):
self.handle404("Recipe does not exist.")
else:
recipe = db.getRecipe(recipeID)
self.handle200JSONResponse(recipe)
def handleCreateGroceryList(self):
parsedBody = self.getParsedBody()
db = GroceryDB()
label = "Grocery List Label"
if parsedBody.get("label") != None:
label = parsedBody["label"][0]
groceryList = db.createGroceryList(label)
self.handle201JSONResponse(groceryList)
def main():
db = GroceryDB()
db.createTables()
port = 8080
if len(sys.argv) > 1:
port = int(sys.argv[1])
listen = ("0.0.0.0", port)
server = HTTPServer(listen, RequestHandler)
print("Listening...")
server.serve_forever()
def handleCreateRecipe(self):
parsedBody = self.getParsedBody()
db = GroceryDB()
label = "Recipe Label"
instructions = ""
if parsedBody.get("label") != None:
label = parsedBody["label"][0]
if parsedBody.get("instructions") != None:
instructions = parsedBody["instructions"][0]
recipeJson = db.createRecipe(label, instructions)
self.handle201JSONResponse(recipeJson)
def handleCreateIngredient(self):
parsedBody = self.getParsedBody()
db = GroceryDB()
label = "Ingredient Label"
category = "Misc."
if parsedBody.get("label") != None:
label = parsedBody["label"][0]
if parsedBody.get("category") != None:
category = parsedBody["category"][0]
ingredient = db.createIngredient(label, category)
self.handle201JSONResponse(ingredient)
def handleUpdateIngredient(self, ingredientID):
parsedBody = self.getParsedBody()
db = GroceryDB()
ingredient = db.getIngredient(ingredientID)
label = ingredient["label"]
category = ingredient["category"]
if parsedBody.get("label") != None:
label = parsedBody["label"][0]
if parsedBody.get("category") != None:
category = parsedBody["category"][0]
db.updateIngredient(label, category, ingredientID)
self.handle201("Ingredient updated.")
def handleAddRecipeIngredient(self):
db = GroceryDB()
parsedBody = self.getParsedBody()
ingredientID = -1
recipeID = -1
if parsedBody.get("ingredient_id") != None:
ingredientID = parsedBody["ingredient_id"][0]
if parsedBody.get("recipe_id") != None:
recipeID = parsedBody["recipe_id"][0]
if not db.ingredientExists(ingredientID) or not db.recipeExists(
recipeID):
self.handle404("Ingredient or recipe does not exist.")
elif db.recipeIngredientExists(recipeID, ingredientID):
self.handle422("Recipe ingredient already exists.")
else:
quantity = "1"
quantityType = ""
if parsedBody.get("quantity") != None:
tempQuantity = parsedBody["quantity"][0]
if isValidQuantityString(tempQuantity):
quantity = parseQuantityString(tempQuantity)
if parsedBody.get("quantity_type") != None:
quantityType = parsedBody["quantity_type"][0]
db.addIngredientToRecipe(recipeID, ingredientID, quantity,
quantityType)
self.handle201("Recipe ingredient added.")
def handleDeleteRecipeIngredient(self, queryString):
db = GroceryDB()
parsedQs = parse_qs(queryString)
parsedBody = self.getParsedBody()
ingredientID = -1
recipeID = -1
if parsedBody.get("ingredient_id") != None:
ingredientID = parsedBody["ingredient_id"][0]
if parsedBody.get("recipe_id") != None:
recipeID = parsedBody["recipe_id"][0]
if parsedQs.get("ingredient_id") != None:
ingredientID = parsedQs["ingredient_id"][0]
if parsedQs.get("recipe_id") != None:
recipeID = parsedQs["recipe_id"][0]
if not db.recipeIngredientExists(recipeID, ingredientID):
print(recipeID, ingredientID)
self.handle404("Recipe ingredient does not exist.")
else:
db.deleteRecipeIngredient(recipeID, ingredientID)
self.handle200("Recipe ingredient successfully deleted")
def handleDeleteGroceryListItem(self, queryString):
db = GroceryDB()
parsedQs = parse_qs(queryString)
parsedBody = self.getParsedBody()
ingredientID = -1
listID = -1
quantityType = ""
if parsedBody.get("ingredient_id") != None:
ingredientID = parsedBody["ingredient_id"][0]
if parsedBody.get("list_id") != None:
listID = parsedBody["list_id"][0]
if parsedBody.get("quantity_type") != None:
quantityType = parsedBody["quantity_type"][0]
if parsedQs.get("ingredient_id") != None:
ingredientID = parsedQs["ingredient_id"][0]
if parsedQs.get("list_id") != None:
listID = parsedQs["list_id"][0]
if parsedQs.get("quantity_type") != None:
quantityType = parsedQs["quantity_type"][0]
if not db.groceryListItemExists(listID, ingredientID, quantityType):
self.handle404("Grocery list item does not exist.")
else:
db.deleteGroceryListItem(listID, ingredientID, quantityType)
self.handle200("Grocery list item successfully deleted.")
def handleAddGroceryListItem(self):
db = GroceryDB()
parsedBody = self.getParsedBody()
ingredientID = -1
listID = -1
if parsedBody.get("ingredient_id") != None:
ingredientID = parsedBody["ingredient_id"][0]
if parsedBody.get("list_id") != None:
listID = parsedBody["list_id"][0]
if not db.ingredientExists(ingredientID) or not db.groceryListExists(
listID):
self.handle404("Ingredient or grocery list does not exist.")
else:
quantity = "1"
quantityType = ""
if parsedBody.get("quantity") != None:
tempQuantity = parsedBody["quantity"][0]
if isValidQuantityString(tempQuantity):
quantity = parseQuantityString(tempQuantity)
if parsedBody.get("quantity_type") != None:
quantityType = parsedBody["quantity_type"][0]
itemJsonString = db.addItemToGroceryList(listID, ingredientID,
quantity, quantityType)
self.handle201JSONResponse(itemJsonString)
def handleDeleteIngredient(self, ingredientID):
db = GroceryDB()
if not db.ingredientExists(ingredientID):
self.handle404("Ingredient does not exist.")
elif db.ingredientReferencedByOtherTables(ingredientID):
self.handle204(
"Ingredient is referenced by other dependent tables")
else:
db.deleteIngredient(ingredientID)
self.handle200("Ingredient successfully deleted")
def handleAddRecipeToGroceryList(self):
db = GroceryDB()
parsedBody = self.getParsedBody()
recipeID = -1
listID = -1
if parsedBody.get("recipe_id") != None:
recipeID = parsedBody["recipe_id"][0]
if parsedBody.get("list_id") != None:
listID = parsedBody["list_id"][0]
if not db.recipeExists(recipeID) or not db.groceryListExists(listID):
self.handle404("Recipe or grocery list does not exist.")
else:
ingredients = db.getRecipeIngredients(recipeID)
db.addRecipeItemsToGroceryList(listID, ingredients)
self.handle201("Recipe added to grocery list")
def handleUpdateGroceryList(self, listID):
parsedBody = self.getParsedBody()
db = GroceryDB()
if not db.groceryListExists(listID):
self.handle404("Grocery list does not exist.")
else:
groceryList = db.getGroceryList(listID)
label = groceryList["label"]
if parsedBody.get("label") != None:
label = parsedBody["label"][0].strip()
db.updateGroceryList(listID, label)
self.handle201("Grocery list updated.")
def handleUpdateRecipe(self, recipeID):
parsedBody = self.getParsedBody()
db = GroceryDB()
if not db.recipeExists(recipeID):
self.handle404("Recipe does not exist.")
else:
recipe = db.getRecipe(recipeID)
label = recipe["label"]
instructions = recipe["instructions"]
if parsedBody.get("label") != None:
label = parsedBody["label"][0].strip()
if parsedBody.get("instructions") != None:
instructions = parsedBody["instructions"][0].strip()
db.updateRecipe(recipeID, label, instructions)
self.handle201("Recipe updated.")
def handleUpdateGroceryListItem(self):
db = GroceryDB()
parsedBody = self.getParsedBody()
ingredientID = -1
listID = -1
originalQuantityType = ""
if parsedBody.get("ingredient_id") != None:
ingredientID = parsedBody["ingredient_id"][0]
if parsedBody.get("list_id") != None:
listID = parsedBody["list_id"][0]
if parsedBody.get("original_quantity_type") != None:
originalQuantityType = parsedBody["original_quantity_type"][0]
if not db.groceryListItemExists(listID, ingredientID,
originalQuantityType):
self.handle404("Grocery list item does not exist.")
else:
groceryListItem = db.getGroceryListItem(listID, ingredientID,
originalQuantityType)
quantity = groceryListItem["quantity"]
newQuantityType = groceryListItem["quantity_type"]
grabbed = groceryListItem["grabbed"]
quantityUpdate = parsedBody.get("quantity") != None
quantityTypeUpdate = parsedBody.get("new_quantity_type") != None
if quantityUpdate:
tempQuantity = parsedBody["quantity"][0]
if isValidQuantityString(tempQuantity):
quantity = parseQuantityString(tempQuantity)
if quantityTypeUpdate:
newQuantityType = parsedBody["new_quantity_type"][0].strip()
if quantityUpdate or quantityTypeUpdate:
item = db.updateGroceryListItem(listID, ingredientID, quantity,
originalQuantityType,
newQuantityType)
self.handle201JSONResponse(item)
if parsedBody.get("grabbed") != None:
grabbed = parsedBody["grabbed"][0]
db.setGroceryListItemGrabbed(grabbed, listID, ingredientID,
originalQuantityType)
self.handle201("Grocery list item grabbed set.")
def handleUpdateRecipeIngredient(self):
db = GroceryDB()
parsedBody = self.getParsedBody()
ingredientID = -1
recipeID = -1
if parsedBody.get("ingredient_id") != None:
ingredientID = parsedBody["ingredient_id"][0]
if parsedBody.get("recipe_id") != None:
recipeID = parsedBody["recipe_id"][0]
if not db.recipeIngredientExists(recipeID, ingredientID):
self.handle404("Recipe ingredient does not exist.")
else:
recipeIngredient = db.getRecipeIngredient(recipeID, ingredientID)
quantity = recipeIngredient["quantity"]
quantityType = recipeIngredient["quantity_type"]
if parsedBody.get("quantity") != None:
tempQuantity = parsedBody["quantity"][0]
if isValidQuantityString(tempQuantity):
quantity = parseQuantityString(tempQuantity)
if parsedBody.get("quantity_type") != None:
quantityType = parsedBody["quantity_type"][0].strip()
db.updateRecipeIngredient(recipeID, ingredientID, quantity,
quantityType)
self.handle201("Recipe ingredient updated.")
def handleListGroceryLists(self):
db = GroceryDB()
groceryLists = {"grocery_lists": db.getGroceryLists()}
self.handle200JSONResponse(groceryLists)
def handleListIngredients(self):
db = GroceryDB()
ingredients = {"ingredients": db.getIngredients()}
self.handle200JSONResponse(ingredients)
def handleListRecipes(self):
db = GroceryDB()
recipes = {"recipes": db.getRecipes()}
self.handle200JSONResponse(recipes)